* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family:
    'PingFang SC',
    -apple-system,
    BlinkMacSystemFont,
    Roboto,
    'Helvetica Neue',
    Helvetica,
    Arial,
    'Hiragino Sans GB',
    'Source Han Sans',
    'Noto Sans CJK Sc',
    'Microsoft YaHei',
    'Microsoft Jhenghei',
    sans-serif;
}
